 the futur scientif technolog public remind flood scientif todai estim growth decad in 1967 olaf helmer senior mathematician rand corpor forecast scientist engin increas 1967 twenti-five year 2000 total product factor ten he declin assess associ growth scientif state substanti chang scienc transact it 'substanti chang' concern publish editor scientist librarian anticip - pace chang - meet reader redund scientif grow industri iron surviv amid abund regard chanc flow respons opportun desper the big problem sort pertin rapid chang select develop technolog devic match scientist mass 